331664469038 has 16 divisors (see below), whose sum is σ = 593287994880. Its totient is φ = 135961831896.

The previous prime is 331664469011. The next prime is 331664469049. The reversal of 331664469038 is 830964466133.

It is a happy number.

It is a super-2 number, since 2×331664469038² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515006618 + ... + 515007261.

It is an arithmetic number, because the mean of its divisors is an integer number (37080499680).

Almost surely, 2^331664469038 is an apocalyptic number.

331664469038 is a deficient number, since it is larger than the sum of its proper divisors (261623525842).

331664469038 is a wasteful number, since it uses less digits than its factorization.

331664469038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030013911.

The product of its (nonzero) digits is 6718464, while the sum is 53.

The spelling of 331664469038 in words is "three hundred thirty-one billion, six hundred sixty-four million, four hundred sixty-nine thousand, thirty-eight".